#Instal big sur how to
#Instal big sur install

The system requirements of Big Sur are higher than what most of the older models can effectively handle and so, unless you are certain that your Mac can run on Big Sur (check the notes in the link), it would probably be best if you kept its current macOS, that it can run stably. There is a reason why the latest macOS isn’t supported on older Mac models. Carefully look through those notes and if it turns out that your Mac doesn’t have the necessary prerequisites, it’s best if you don’t try the patcher as it will probably not work and may cause unnecessary complications that could be difficult to fix. On the linked page (from where you can download the patcher), you can find notes that show for which Mac models (and hardware compositions) the patcher is most likely to work and for which it’s not recommended to try it.

#Instal big sur install

If, however, you are determined to get Big Sur on your Mac, it may still be done in a roundabout way, by using a specially-developed patcher that you can download from here.ĭepending on how old your Mac is, the patcher may or may not enable you to install Big Sur – some Macs are just too old, and even the patcher cannot make it possible for the latest macOS to be installed on them. If you are using a Mac that’s too old and go to its Software Update section, you will see that you are simply not allowed to install the Big Sur upgrade. Big Sur WorkaroundĪt first glance, it may seem impossible to install macOS Bug Sur on a machine that’s not supported. However, if the machine’s not too old, there’s still a way to install Big Sur on an unsupported Mac using a specially developed patcher tool. Installing Big Sur on an unsupported Mac can’t be done the regular way through System Preferences > Software update.

Creating a bootable USB stick using the Big Sur patcher.

#Instal big sur how to

How to install Big Sur on unsupported Mac.